Whistling scaling toy
US3959916A · kind A · utility
9Cited by
5References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 17, 1974 |
| Grant date | Jun 1, 1976 |
| Priority date | — |
| Expiry date | Oct 17, 1994 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H5/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An improvement to a circular toy intended to be scaled which provides a whistling sound. The whistling sound is produced by a plurality of generally Y-shaped passageways having flexible reeds disposed therein and which are exposed to air currents when the toy is scaled.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.